.video-agent{position:fixed;right:24px;bottom:24px;z-index:80;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#171b24}.video-agent *{box-sizing:border-box}.agent-quickbar{display:flex;align-items:center;width:min(430px,calc(100vw - 28px));height:64px;padding:8px;border:1px solid rgba(255,255,255,.12);border-radius:20px;background:#171b24;box-shadow:0 18px 50px rgba(10,14,22,.28)}.agent-grip,.agent-expand,.agent-quick-send{display:grid;place-items:center;flex:none;border:0}.agent-grip{width:42px;height:42px;border-radius:14px;background:#252b36;color:#dfb84a;font-size:16px;cursor:grab}.agent-grip:active{cursor:grabbing}.agent-quickbar input{min-width:0;flex:1;height:44px;padding:0 12px;border:0;background:transparent;color:#fff;outline:none}.agent-quickbar input::placeholder{color:#89919f}.agent-expand{width:38px;height:38px;border-radius:11px;background:transparent;color:#aeb5c0;font-size:16px}.agent-expand:hover{background:#252b36;color:#fff}.agent-quick-send{width:42px;height:42px;border-radius:50%;background:#dfb84a;color:#171b24;font-size:20px;font-weight:900}.agent-dialog{display:none;width:460px;height:min(680px,calc(100vh - 34px));overflow:hidden;border:1px solid #dfe3e8;border-radius:18px;background:#fff;box-shadow:0 24px 70px rgba(12,17,27,.26)}.video-agent.agent-open .agent-quickbar{display:none}.video-agent.agent-open .agent-dialog{display:grid;grid-template-rows:auto auto 1fr auto auto}.video-agent.agent-fullscreen{inset:14px!important}.video-agent.agent-fullscreen .agent-dialog{width:100%;height:100%;border-radius:16px}.agent-header{display:flex;align-items:center;gap:10px;min-height:62px;padding:10px 12px 10px 14px;background:#171b24;color:#fff;cursor:grab;user-select:none}.agent-header:active{cursor:grabbing}.agent-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:#dfb84a;color:#171b24;font-size:11px;font-weight:950}.agent-title{min-width:0;flex:1}.agent-title strong,.agent-title small{display:block}.agent-title strong{font-size:14px}.agent-title small{margin-top:2px;color:#969fad;font-size:9px}.agent-header-actions{display:flex;gap:4px}.agent-header-actions button{width:34px;height:34px;border:0;border-radius:9px;background:transparent;color:#aeb5c0}.agent-header-actions button:hover{background:#282e39;color:#fff}.agent-context{display:flex;gap:6px;min-height:46px;padding:10px 12px;overflow-x:auto;border-bottom:1px solid #eceef2;background:#fafbfc}.agent-context span{display:inline-flex;align-items:center;flex:none;height:25px;padding:0 8px;border:1px solid #e2e5e9;border-radius:999px;background:#fff;color:#676f7b;font-size:9px;font-weight:750}.agent-context span:first-child{border-color:#ead795;background:#fff8df;color:#795b12}.agent-messages{min-height:0;padding:16px;overflow:auto;background:#f7f8fa;scroll-behavior:smooth}.agent-message{display:flex;margin:0 0 13px}.agent-message>div{max-width:88%;padding:11px 13px;border-radius:13px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.68}.agent-message.assistant>div{border:1px solid #e2e5e9;border-top-left-radius:4px;background:#fff;color:#343a45}.agent-message.user{justify-content:flex-end}.agent-message.user>div{border-top-right-radius:4px;background:#171b24;color:#fff}.agent-progress{display:flex;align-items:center;gap:8px;margin:0 0 12px;color:#7d8591;font-size:10px}.agent-progress i{width:8px;height:8px;border-radius:50%;background:#dfb84a;box-shadow:0 0 0 4px rgba(223,184,74,.14);animation:agentPulse 1.2s infinite}.agent-progress.error{color:#b13f4b}.agent-progress.error i{background:#c84753;animation:none}.agent-suggestions{display:flex;flex-wrap:wrap;gap:7px;margin-top:7px}.agent-suggestions button{padding:8px 10px;border:1px solid #e0d19d;border-radius:9px;background:#fffaf0;color:#765a16;font-size:10px;font-weight:750;text-align:left}.agent-suggestions button:hover{background:#fff2c9}.agent-composer{display:grid;grid-template-columns:1fr auto auto;align-items:end;gap:7px;padding:10px 11px;border-top:1px solid #e4e7eb;background:#fff}.agent-composer textarea{min-height:42px;max-height:110px;padding:11px 12px;resize:none;border:1px solid #dfe3e8;border-radius:11px;background:#fafbfc;color:#252b35;outline:none;font-size:12px;line-height:1.5}.agent-composer textarea:focus{border-color:#caa33b;background:#fff;box-shadow:0 0 0 3px rgba(223,184,74,.14)}.agent-send{width:42px;height:42px;border:0;border-radius:50%;background:#dfb84a;color:#171b24;font-size:19px;font-weight:900}.agent-send:disabled{cursor:not-allowed;opacity:.45}.agent-stop{height:42px;padding:0 10px;border:1px solid #e1c6ca;border-radius:10px;background:#fff4f5;color:#a23f48;font-size:10px;font-weight:800}.agent-footnote{padding:0 12px 9px;background:#fff;color:#a0a6b0;font-size:9px;text-align:center}.video-agent.agent-dragging{transition:none}.video-agent:not(.agent-dragging){transition:width .18s ease,height .18s ease}.video-agent button:focus-visible,.video-agent input:focus-visible{outline:2px solid #dfb84a;outline-offset:2px}@keyframes agentPulse{50%{opacity:.45;transform:scale(.75)}}
@media(max-width:760px){.video-agent{right:14px;bottom:14px}.agent-quickbar{width:calc(100vw - 28px)}.video-agent.agent-open{inset:8px!important}.video-agent.agent-open .agent-dialog{width:100%;height:100%;border-radius:14px}.agent-header,.agent-grip{cursor:default}.agent-message>div{max-width:94%}}
@media(prefers-reduced-motion:reduce){.video-agent:not(.agent-dragging),.agent-messages{transition:none;scroll-behavior:auto}.agent-progress i{animation:none}}
.agent-message .agent-heading{display:block;margin:3px 0 5px;color:#171b24;font-size:13px}.agent-message .agent-subheading{display:block;margin:2px 0 3px;color:#252b35}.agent-message hr{height:1px;margin:9px 0;border:0;background:#e7e9ed}
.agent-launcher{display:grid;place-items:center;width:68px;height:68px;padding:13px;border:1px solid rgba(21,25,34,.1);border-radius:50%;background:#fff;box-shadow:0 12px 30px rgba(15,20,31,.22),0 3px 9px rgba(15,20,31,.13);cursor:grab;transition:transform .18s ease,box-shadow .18s ease}.agent-launcher:hover{transform:translateY(-2px);box-shadow:0 17px 38px rgba(15,20,31,.26),0 4px 10px rgba(15,20,31,.12)}.agent-launcher:active{cursor:grabbing;transform:scale(.97)}.agent-launcher img{display:block;width:100%;height:100%;object-fit:contain}.video-agent.agent-open .agent-launcher{display:none}.agent-dialog{width:500px}.agent-mark{padding:7px;background:#fff;overflow:hidden}.agent-mark img{display:block;width:100%;height:100%;object-fit:contain}.agent-title strong{font-size:16px}.agent-title small{font-size:11px}.agent-context span{height:28px;padding:0 10px;font-size:11px}.agent-message>div{font-size:14px;line-height:1.72}.agent-message .agent-heading{font-size:15px}.agent-message .agent-subheading{font-size:14px}.agent-suggestions button{font-size:12px}.agent-composer textarea{font-size:14px}.agent-stop{font-size:12px}.agent-footnote{font-size:10px}.agent-progress{font-size:12px}
@media(max-width:760px){.agent-launcher{width:62px;height:62px;padding:12px}.agent-dialog{width:100%}}
.agent-launcher,.agent-launcher img,.agent-mark img{-webkit-user-drag:none;user-select:none}.agent-launcher img{pointer-events:none}.agent-dialog{overflow:hidden;border-color:#d8dde5;border-radius:22px;box-shadow:0 28px 80px rgba(12,17,27,.3)}.agent-header{min-height:68px;padding:12px 15px;background:#151a23}.agent-messages{padding:18px;background:#f6f7f9}.agent-message>div{box-shadow:0 2px 8px rgba(20,25,34,.035)}.agent-suggestions{gap:8px;margin:10px 0 2px}.agent-suggestions-label{display:block;width:100%;margin-bottom:1px;color:#8a919d;font-size:11px;font-weight:800}.agent-suggestions button{padding:9px 11px;border-color:#e2d19a;border-radius:11px;background:#fffaf0;line-height:1.4}.agent-composer{grid-template-columns:1fr auto auto auto;gap:5px;margin:10px 12px 8px;padding:8px;border:1px solid #303744;border-radius:19px;background:#171c25;box-shadow:0 10px 26px rgba(17,22,31,.15)}.agent-composer textarea{min-height:44px;padding:11px 10px;border:0;background:transparent;color:#fff}.agent-composer textarea::placeholder{color:#929aa7}.agent-composer textarea:focus{border-color:transparent;background:transparent;box-shadow:none}.agent-mic,.agent-send{display:grid;place-items:center;width:42px;height:42px;flex:none;border:0;border-radius:50%}.agent-mic{background:transparent;color:#aeb6c2}.agent-mic:hover{background:#282f3a;color:#fff}.agent-mic svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.agent-mic.is-listening{background:#a53d49;color:#fff;box-shadow:0 0 0 5px rgba(200,71,83,.16);animation:agentListen 1.2s infinite}.agent-mic:disabled{cursor:not-allowed;opacity:.35}.agent-stop{border-color:#70424a;background:#332229;color:#f5c6cc}.agent-footnote{padding-bottom:11px}.agent-send{box-shadow:0 5px 14px rgba(223,184,74,.22)}@keyframes agentListen{50%{box-shadow:0 0 0 9px rgba(200,71,83,.08)}}
@media(max-width:760px){.agent-composer{margin:8px 9px 7px}.agent-suggestions button{font-size:11px}}
.agent-context b{display:inline-flex;align-items:center;flex:none;margin-right:2px;color:#8a919c;font-size:10px;font-weight:850;white-space:nowrap}.agent-message.assistant>div br+br{display:none}.agent-message .agent-heading,.agent-message .agent-subheading{margin-top:7px;margin-bottom:2px}
.agent-mic:disabled{cursor:wait}.agent-mic:disabled svg{opacity:.55}